Discover Celebrity River Cruises’ 2027 Danube and Rhine itineraries — modern-luxe ships, Infinite Balconies, king-size beds, spa-style baths, customizable minibars, framed TVs, complimentary Wi-Fi and curated shore excursions including Christmas markets, private wine tastings and Budapest thermal baths. Limited inaugural sailings; book early for holiday dates and overnight stays in Vienna and Budapest. Ideal for modern travelers seeking culture, comfort and boutique service.